Aac Technologies Pte. Ltd.

Aac Optics Solutions Pte. Ltd.

Aac Acoustic Technologies (shenzhen) Co., Ltd.

Aac Optics (changzhou) Co., Ltd.

Aac Communication Technologies (changzhou) Co., Ltd.

Aac Technologies Japan R&d Center

Changzhou Raytech Optronics Co., Ltd.

Komatsulite Mfg. Co., Ltd.

Raytech Optical (changzhou) Co., Ltd.

Hiroyuki Teraoka

Lei Zhang

Yanmei Wang

Yang Zhang

Chunhuan Fang

Koji Nitta

Wen Sun

Yuanshan Cui

Rongbao Shi

Jianming Wang

Shuang Wu

Han Tang

Jia Chen

Chenxiyang Chen

Chiacheng Lin

Dan Zhang

Jing Zhao

Yanli Xie

Wenbo Hu

Qing Zhao

Wanxia Li

Haichao Peng

Masao Nishiyama

Junji Kitamura

Yi Ji

Junjie Yan

Kaoru Yamazaki

Xuqi Bian

Kang Wang

Yaqiong Guo

Jiekang Chen

Yong Wei

Yutong Guo

Xiaonan Zhao

Junyan Zhu

Minyi Xu

Hongye Li

Jesper Falden Offersgaard

Liquan Yang

Shiyu Ge

The present invention provides a camera lens having good optical characteristics, a wide angle, and a small size, and constituted by seven lenses. The camera lens includes, from an object side: a first lens having a negative refractive power; a second lens having positive refractive power; a third lens having positive refractive power; a fourth lens having a negative refractive power; a fifth lens having positive refractive power; a sixth lens having a negative refractive power; and a seventh lens having a negative refractive power. The camera lens satisfies given relational formulas.

Camera lens including seven lenses of &#x2212;++&#x2212;+&#x2212;&#x2212; refractive powers

The present disclosure relates to optical lens, and provides a zoom lens including, from an object side to an image side in sequence: a first lens having a negative refractive power, a second lens having a positive refractive power, a third lens having a negative refractive power, a fourth lens having a positive refractive power, a fifth lens group having a negative refractive power; distances between adjacent two of the first lens, the second lens, the third lens, the fourth lens and the fifth lens group are variable in the direction of the optical axis; the fifth lens group including a fifth lens having a positive refractive power and a sixth lens having a negative refractive power; wherein the zoom lens satisfies conditions of: f_Tele/f_Wide&#x3e;1.8; &#x2212;1.85&#x2264;f3/f2&#x2264;&#x2212;1.20; and 2.00&#x2264;f4/f2&#x2264;3.00.

Zoom lens

Provided is a camera optical lens, which includes first to fourth lenses. The camera optical lens satisfies: 0.03&#x2264;R1/R2&#x2264;0.10; 1.00&#x2264;R3/R4&#x2264;1.50; 3.50&#x2264;R5/R6&#x2264;5.50; and 3.50&#x2264;d1/d2&#x2264;5.50, where R1 and R2 denote curvature radiuses of an object side surface and an image side surface of the first lens, respectively; R3 and R4 denote curvature radiuses of an object side surface and an image side surface of the second lens, respectively; R5 and R6 denote curvature radiuses of an object side surface and an image side surface of the third lens, respectively; d1 denotes an on-axis thickness of the first lens; and d2 denotes an on-axis distance from the image side surface of the first lens to the object side surface of the second lens. The camera optical lens has good optical performance while satisfying design requirements for ultra-thin, wide-angle lenses having large apertures.

Camera optical lens

Disclosed is a camera optical lens comprising, from an object side to an image side in sequence: a first lens having a positive refractive power; a second lens having a negative refractive power; a third lens having a positive refractive power; and a fourth lens having a negative refractive power; the camera optical lens satisfies: &#x2212;0.40&#x2264;(R1+R2)/(R1&#x2212;R2)&#x2264;&#x2212;0.20; 1.50&#x2264;(R3+R4)/(R3&#x2212;R4)&#x2264;2.00; 1.20&#x2264;(R5+R6)/(R5&#x2212;R6)&#x2264;1.80; and 1.52&#x2264;d3/d2&#x2264;1.80; where, R1 and R2 denote central curvature radii of object and image side surfaces of the first lens respectively; R3 and R4 denote central curvature radii of object and image side surfaces of the second lens respectively; R5 and R6 denote central curvature radii of object side surface and image side surface of the third lens respectively; d2 denotes an on-axis distance from image side surface of first lens to object side surface of second lens Land d3 denotes an on-axis thickness of the second lens.

The present invention provides a camera lens consisting of eight lenses and having a small height, a wide angle, and good optical properties. The camera lens includes, sequentially from an object side, a first lens having a positive refractive power; a second lens having a positive refractive power; a third lens having a negative refractive power; a fourth lens having a positive refractive power; a fifth lens having a negative refractive power; a sixth lens having a positive refractive power; a seventh lens having a positive or negative refractive power; and an eighth lens having a negative refractive power. The camera lens satisfies specific conditions.

Camera lens

Provided is a camera optical lens including, sequentially from an object side to an image side: a first lens having a positive refractive power; a second lens having a negative refractive power; a third lens having a positive refractive power; and a fourth lens having a negative refractive power. The camera optical lens satisfies following conditions: &#x2212;0.75&#x2264;f1/f2&#x2264;&#x2212;0.67; 0.32&#x2264;f4/f2&#x2264;0.40; 5.00&#x2264;R7/R8&#x2264;6.00; and 1.40&#x2264;d1/d2&#x2264;3.20, where f1, f2, and f4 denote focal lengths of the first, second and fourth lenses, respectively; R7 and R8 denote curvature radiuses of an object side surface and an image side surface of the fourth lens, respectively; d1 denotes an on-axis thickness of the first lens; and d2 denotes an on-axis distance from an image side surface of the first lens to an object side surface of the second lens. The camera optical lens can achieve high optical performance while satisfying design requirements for ultra-thin, wide-angle lenses.

The present invention provides a camera lens consisting of eight lenses and having a small height, a wide angle, and good optical properties. The camera lens includes, sequentially from an object side, a first lens having a positive refractive power; a second lens having a negative refractive power; a third lens; a fourth lens having a positive refractive power; a fifth lens; a sixth lens; a seventh lens having a positive refractive power; and an eighth lens having a negative refractive power. The camera lens satisfies specific conditions.

The present disclosure a camera optical lens is provided including, from an object side to an image side: a first lens having a positive refractive power; a second lens having a negative refractive power; a third lens having a negative refractive power; a fourth lens having a positive refractive power; and a fifth lens having a negative refractive power. The camera optical lens satisfies following conditions: 0.40&#x2264;f1/f&#x2264;0.48; &#x2212;0.75&#x2264;f2/f&#x2264;&#x2212;0.50; 1.20&#x2264;f4/f&#x2264;3.20; &#x2212;1.40&#x2264;f5/f&#x2264;&#x2212;1.10; 6.00&#x2264;d1/d2&#x2264;8.00; 0.80&#x2264;(R5+R6)/(R5&#x2212;R6)&#x2264;6.50; and 3.00&#x2264;(R7+R8)/(R7&#x2212;R8)&#x2264;10.00. The camera optical lens can achieve good optical performance while meeting the design requirements for long focal length and ultra-thinness.

Camera optical lens including five lenses of +&#x2212;&#x2212;+&#x2212; refractive powers

The present invention provides a camera optical lens satisfying following conditions: 0.04&#x2264;R1/R2&#x2264;0.07, &#x2212;3.60&#x2264;R3/R4&#x2264;&#x2212;2.50, 1.55&#x2264;R5/R6&#x2264;1.80, 2.80&#x2264;R9/R10&#x2264;3.20, 0.65&#x2264;d8/d9&#x2264;0.85, and 0.56&#x2264;d6/d8&#x2264;0.60; where R1 and R1 respectively denote a curvature radius of an object-side surface and image-side surface of a first lens; R3 and R4 respectively denote a curvature radius of an object-side surface and image-side surface of a second lens; R5 and R6 respectively denote a curvature radius of an object-side surface and image-side surface of a third lens; R9 and R10 respectively denote a curvature radius of an object-side surface and image-side surface of a fifth lens; d6 and d8 respectively denote an on-axis distance from the third lens to the fourth lens and from the fourth lens to the fifth lens; and d9 denotes an on-axis thickness of the fifth lens.

Camera optical lens including five lenses of +&#x2212;-+&#x2212; refractive powers

The present invention relates to the technical field of optical lens and discloses a camera optical lens satisfying following conditions: &#x2212;0.50&#x2264;f1/f2&#x2264;&#x2212;0.35; 5.00&#x2264;f3/f&#x2264;14.00; &#x2212;3.10&#x2264;(f2+f5)/f&#x2264;&#x2212;2.40; 3.00&#x2264;(R3+R4)/(R3&#x2212;R4)&#x2264;4.00; 1.20&#x2264;(R7+R8)/(R7&#x2212;R8)&#x2264;1.30; 0.25&#x2264;(R9+R10)/(R9&#x2212;R10)&#x2264;0.65; where f denotes a focal length of the camera optical lens; f1, f2, f3 and f5 respectively denote a focal length of the first, second, third and fifth lenses; R3, R7 and R9 respectively denote a curvature radius of an object-side surface of the second, fourth and fifth lenses; R4, R8 and R10 respectively denote a curvature radius of an image-side surface of the second, fourth and fifth lenses.

Camera optical lens including five lenses of +&#x2212;++&#x2212; refractive powers

The present invention provides a camera lens consisting of six lenses and having a small height, a wide angle, and good optical properties. The camera lens includes, from an object side, a first lens having a positive refractive power, a second lens having a negative refractive power, a third lens having a positive refractive power, a fourth lens having a negative refractive power, a fifth lens having a positive refractive power, and a sixth lens having a negative refractive power. The camera lens satisfies specific conditions.

Provided is a camera optical lens including, sequentially from an object side to an image side: a first lens having a positive refractive power; a second lens having a negative refractive power; a third lens having a negative refractive power; a fourth lens having a positive refractive power; and a fifth lens having a negative refractive power. The camera optical lens satisfies following conditions: 0.75&#x2264;f1/f&#x2264;0.86; &#x2212;0.30&#x2264;f1/f2&#x2264;&#x2212;0.20; 1.30&#x2264;(f1+f4)/f&#x2264;1.50; &#x2212;22.00&#x2264;(f2+f3+f5)/f&#x2264;&#x2212;9.00; and 0.05&#x2264;d8/f&#x2264;0.08, where f denotes a focal length of the camera optical lens; f1, f2, f3, f4 and f5 denote focal lengths of the first, second, third, fourth, and fifth lenses, respectively; and d8 denotes an on-axis distance from an image side surface of the fourth lens to an object side surface of the fifth lens. The camera optical lens can achieve high optical performance while satisfying design requirements for ultra-thin, wide-angle lenses having large apertures.

The present disclosure provides a camera optical lens satisfying following conditions: &#x2212;0.35&#x2264;f1/f2&#x2264;&#x2212;0.25; 1.20&#x2264;(f1+f4)/f&#x2264;1.30; 0.18&#x2264;d1/f&#x2264;0.22; 2.80&#x2264;R3/f&#x2264;3.50; and &#x2212;0.28&#x2264;(R9+R10)/(R9&#x2212;R10)&#x2264;&#x2212;0.24, where f denotes a focal length of the camera optical lens; f1, f2 and f4 respectively denote a focal length of a first, second and third lenses; d1 denotes an on-axis thickness of the first lens; R3 and R9 respectively denote a curvature radius of an object-side surface of the second and fifth lenses; and R10 denotes a curvature radius of an image-side surface of the fifth lens. The camera optical lens has a good optical performance and further meets the design requirements of wide angle and ultra-thinness.

The present disclosure provides a camera optical lens satisfying following conditions: &#x2212;0.50&#x2264;f1/f2&#x2264;&#x2212;0.3; 50.00&#x2264;f3/f&#x2264;75.0; &#x2212;2.40&#x2264;(f2+f5)/f&#x2264;&#x2212;2.00; 0.70&#x2264;(R3+R4)/(R3&#x2212;R4)&#x2264;0.95; 1.30&#x2264;(R7+R8)/(R7&#x2212;R8)&#x2264;1.60; and 0.40&#x2264;(R9+R10)/(R9&#x2212;R10)&#x2264;0.75; where f denotes a focal length of the camera optical lens; f1, f2, f3 and f5 respectively denote a focal length of a first, second, third and fifth lenses; R3 and R4 respectively denote a curvature radius of an object-side surface and an image-side surface of the second lens; R7 and R8 respectively denote a curvature radius of an object-side surface and an image-side surface of a fourth lens; and R9 and R10 respectively denote a curvature radius of an object-side surface and an image-side surface of the fifth lens. The camera optical lens in the present disclosure satisfies a design requirement of large aperture, wide angle and ultra-thinness while having good optical performance.

A camera optical lens is provided, including five lenses, which satisfies the following conditions: 0.60&#x2264;(R3+R4)/(R3&#x2212;R4)&#x2264;0.7; &#x2212;5.00&#x2264;(R5+R6)/(R5&#x2212;R6)&#x2264;&#x2212;4.20; 1.10&#x2264;d8/d9&#x2264;1.20; and 0.85&#x2264;(R9+R10)/(R9&#x2212;R10)&#x2264;0.89; where R3 denotes a curvature radius of an object-side surface of the second lens; R4 denotes a curvature radius of an image-side surface of the second lens; R5 denotes a curvature radius of an object-side surface of the third lens; R6 denotes a curvature radius of an image-side surface of the third lens; R9 denotes a curvature radius of an object-side surface of the fifth lens; R10 denotes a curvature radius of an image-side surface of the fifth lens; d8 denotes an on-axis distance from an image-side surface of the fourth lens to an object-side surface of the fifth lens; d9 denotes an on-axis thickness of the fifth lens. The camera optical lens satisfies a design requirement of a large aperture, ultra-thinness and a wide angle while having good optical functions.

Growing community of inventors

Shenzhen, China

Hiroyuki Teraoka